| | Brandywine, MD | Millsboro, DE | United States |
| Rainfall | 43.8 | 45.8 | 38.1 |
| Snowfall | 15.5 | 10.8 | 27.8 |
| Precipitation Days | 107.4 | 123 | 106.2 |
| Sunny | 207 | 200 | 205 |
| Avg. July High | 87.6 | 86.8 | 85.8 |
| Avg. Jan. Low | 25.5 | 27.2 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.4 | 7 |
| UV Index | 4.3 | 3.9 | 4.3 |
| Elevation ft. | 233 | 23 | 2443 |